diff options
Diffstat (limited to 'arch/x86/cpu/cpu.c')
| -rw-r--r-- | arch/x86/cpu/cpu.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 233a6c8695..269043dedc 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -24,11 +24,14 @@ #include <dm.h> #include <errno.h> #include <malloc.h> +#include <syscon.h> #include <asm/control_regs.h> +#include <asm/coreboot_tables.h> #include <asm/cpu.h> #include <asm/lapic.h> #include <asm/microcode.h> #include <asm/mp.h> +#include <asm/mrccache.h> #include <asm/msr.h> #include <asm/mtrr.h> #include <asm/post.h> @@ -661,10 +664,20 @@ void show_boot_progress(int val) } #ifndef CONFIG_SYS_COREBOOT +/* + * Implement a weak default function for boards that optionally + * need to clean up the system before jumping to the kernel. + */ +__weak void board_final_cleanup(void) +{ +} + int last_stage_init(void) { write_tables(); + board_final_cleanup(); + return 0; } #endif @@ -739,5 +752,24 @@ int cpu_init_r(void) uclass_first_device(UCLASS_PCH, &dev); uclass_first_device(UCLASS_LPC, &dev); + /* Set up pin control if available */ + ret = syscon_get_by_driver_data(X86_SYSCON_PINCONF, &dev); + debug("%s, pinctrl=%p, ret=%d\n", __func__, dev, ret); + + return 0; +} + +#ifndef CONFIG_EFI_STUB +int reserve_arch(void) +{ +#ifdef CONFIG_ENABLE_MRC_CACHE + mrccache_reserve(); +#endif + +#ifdef CONFIG_SEABIOS + high_table_reserve(); +#endif + return 0; } +#endif |
